The Conversation

Scientists at work: tracing the origin of ancient water flows on Mars in the lab

Author: The Conversation

Were eruptions of pressurised goundwater once commonplace on Mars?ESA, CC BY

Building our own copy of Mars in the laboratory was hard work. We had to shift 15 tonnes of sand to create a swimming-pool-sized model of the red planet. But the effort was well worth it as our experiments shed light on a much-debated issue: the origin of ancient water on...

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